Emergency roadworks have forced the complete closure of a key road connecting the Tay Road Bridge and Dundee city centre.
Businesses are bracing themselves for another three months of delays as road works restart on a key route into Perth city centre.
A section of the A90 north of Dundee is to close for several nights for major improvement works.
A week of overnight roadworks are to affect motorists on the A9.
A series of overnight closures on the A9 got under way on Friday night.
A road safety campaigner has demanded action after improvement works at an accident blackspot in Crieff look set to be delayed again, having already been pushed back six months.
A controversial eight-week bridge closure at Crieff could be pushed back to winter as campaigners battle against gas works being carried out at the height of the tourist season.
Crieff's highland games risks losing thousands of pounds and visitors over the proposed closure of a bridge in the town.
A businessman has told of the "devastating effect" an eight-week long road closure will have on local trade in Crieff.
Motorists are braced for another three weeks of delays as roadworks return to the A9.